IMR 4064 Smokeless Powder imr 4064 is considered the most multipurpose propellant in the IMR line, useful for 223 Remington, 22-250 Remington, 220 Swift, 6mm Remington, 243 Winchester Super Quick Magnum, 308 Winchester, 338 Winchester Magnum, as well as the record goes on and on. Versatility with uniformity and https://richardp134mno7.blogsmine.com/profile